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When an infection is present,germinal centers form and the lymph node begins to release lymphocytes; some become antibody-producing plasma cells.
Vallate Papillae
The largest taste buds with a dome-shape located on the posterior side of the tongue, containing hundreds of taste buds.
Auditory Tubes
Also known as Eustachian tubes, these are canals that connect the middle ear with the nasopharynx and help equalize pressure between the ear and the throat.
Tympanic Membranes
The tympanic membranes, or eardrums, are thin tissues that separate the outer ear from the middle ear, vibrating in response to sound waves.
Lacrimal Canaliculi
Small channels located in each eyelid that drain tears from the eye's surface into the lacrimal sac as part of the tear drainage system.
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